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User Manual for Nady U-81 Octavo LT Wireless Microphone System Click to enlarge the picture
Contents of the user manual for the Nady U-81 Octavo LT Wireless Microphone
- Product category: Wireless Systems Nady
- Brand: Nady
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Nady Wireless Systems
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User manual for the Nady U-81 Octavo LT Wireless Microphone contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Nady product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Nady user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Nady product will considerably shorten its lifespan!
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Product description The Nady U-81 Octavo LT Wireless Microphone System features UHF operation and simultaneous use of the 8 included BT-8U bodypack transmitters and lavalier microphones. The U-81 receiver is 19" rackmountable and features 8 separate volume controls, LED displays for audio level and AF strength, and 8 discrete outputs over XLR (mic level) and 1/4" phone (line level) connections. Its 19" all-metal frame will easily install into an audio rack, and is an ideal solution for presenters, schools, theaters, houses-of-worship, bars, nightclubs and more. - Operates on select UHF frequencies
- Eight independent single-channel UHF wireless receivers in a single housing for simultaneous operation of up to eight transmitters
- Front panel LED display indicates the RF and AF status for each channel
- Ch. 1-8 individually balanced XLR Mic Level outputs and unbalanced Line Level sum ¼" jack output for 8-in-1 mix audio output with separate volume control for each channel
- Nady's exclusive patented companding circuitry with 120dB dynamic range and highest quality audio for unsurpassed UHF performance
- Dual removable high gain antennas with TNC connector, front or back mounting
- Standard 19" 1U, all-metal rackmount housing
- Externally powered with AC/DC adapter (included)
BT-8U Bodypack Microphone Transmitter - May be used with headworn or lavalier microphones. Convenient input volume control for proper level adjust, or instrument operation without input level control
- On/Standby/Off switch allows convenient audio muting while transmitter on
- Locking 3.5mm mini-jack provides secure connection for removable mic or instrument cable
- Status LED indicator flashes once for Unit On; lights steady for Low Battery Alert
- Single 9V alkaline or NiMH battery
- Lightweight, rugged ABS housing with integral antenna
UPC: 634343282252 In the Box Nady U-81 Octavo LT Wireless Microphone System 8 x BT-8U Bodypack Transmitter U-81 Octavo Receiver 8 x Lavalier Microphones (Unidirectional) 2 x Rackmout Brackets 2 x Antennas 2 x Antenna Cable 1 Year Warranty Table of Contents
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Technical parametersNady U-81 OCTAVO LT/U Specs | | | Type of System | 8-Channel UHF Bodypack | | RF Carrier Frequency Range | Factory installed channels between
902-928MHz and 944-952MHz | | Approx. Working Range | 250 feet typical - up to 500+ feet optimum line-of-sight | | Frequency Stability | +/-0.005% (Crystal Controlled) | | Deviation | FM +/-20kHz normal, +/-50kHz maximum | | Frequency Response | 20Hz-20kHz, -3dB | | Dynamic Range | 120dB | | THD | 0.5% THD, normal | | Operating Range | 250' (76.2m) normal, 500' (152.4m) max line of sight | | # Of Channels | 4 | | | | Type of Receiver | 8-Channel UHF Rackmountable | | Reception Mode | Mono antenna reception | | Threshold Range | -95dBm (none-adjustable) | | Image Rejection | -70dB, minimum | | Type of Outputs | Balanced: XLR, Unbalanced: 1⁄4" TS, Antennas:
TNC connector. DC in: 2.1mm barrel typeBalanced output: Audio outputs: +/-24mV fixed level (600 Ohms)
Unbalanced MIX output: Audio output: 360mV variable level (Open load) | | Power Requirements | 15VDC/1200mA | | Display | Power On, RF and AF LEDs | | Controls | Power ON/OFF buttons, Volume Controls | | Antenna Type | 10" (25.4 cm) Dual adjustable angle | | Dimensions (WxDxH) | 4.25 x 12 x 1.75" (36.20 x 30.50 x 4.45cm) | | Weight | 7.20 lbs (3.37kg) | | | | Type of Transmitter | BT-8U Bodypack | | Controls | ON/STDBY/OFF, input Level Control (LT/HM), selectable inputs-internal HM/LT switches | | RF Power | 20mW normal (50mW Maximum allowed by FCC) | | Harmonics | < -50 dB | | Antenna | Internal | | Power Supply | 9V Alkaline or NiMH battery
8-10 Hours (Alkaline) | | Display | Power & Low Battery LEDs | | Dimensions | 4.25 x 2.5 x 1.0" (10.8 x 6.4 x 2.5cm) | | Weight | 3.1 oz (88 g) without battery | | | | Package Weight | 13.1 lb | | Box Dimensions (LxWxH) | 21.0 x 13.5 x 5.0" |
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